public async Task DisconnectAsync(MqttClientDisconnectOptions options, CancellationToken cancellationToken)
{
if (options is null)
{
throw new ArgumentNullException(nameof(options));
}
ThrowIfDisposed();
try
{
_cleanDisconnectInitiated = true;
if (IsConnected)
{
var disconnectPacket = _adapter.PacketFormatterAdapter.DataConverter.CreateDisconnectPacket(options);
await SendAsync(disconnectPacket, cancellationToken).ConfigureAwait(false);
}
}
finally
{
if (!DisconnectIsPending())
{
await DisconnectInternalAsync(null, null, null).ConfigureAwait(false);
}
}
}
public async Task DisconnectAsync(MqttClientDisconnectOptions options, CancellationToken cancellationToken)
{
if (options is null)
{
throw new ArgumentNullException(nameof(options));
}
ThrowIfDisposed();
var clientWasConnected = IsConnected;
if (DisconnectIsPendingOrFinished())
{
return;
}
try
{
_disconnectReason = MqttClientDisconnectReason.NormalDisconnection;
_cleanDisconnectInitiated = true;
if (clientWasConnected)
{
var disconnectPacket = _adapter.PacketFormatterAdapter.DataConverter.CreateDisconnectPacket(options);
await SendAsync(disconnectPacket, cancellationToken).ConfigureAwait(false);
}
}
finally
{
await DisconnectCoreAsync(null, null, null, clientWasConnected).ConfigureAwait(false);
}
}
public static Task DisconnectAsync(this IMqttClient client, MqttClientDisconnectOptions options)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
return(client.DisconnectAsync(options, CancellationToken.None));
}
public static Task DisconnectAsync(this IMqttClient client, MqttClientDisconnectOptions options)
{
return(client.DisconnectAsync(options, CancellationToken.None));
}